Finding the Fourth Proportional to 201,944.71, 302,771.26 and 61,626.79
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Solution
The fourth proportional to 201,944.71, 302,771.26 and 61,626.79 is: 92,395.69
Step by Step Solution
- Step 1: Write the proportion equation
201,944.71 : 302,771.26 = 61,626.79 : x - Step 2: Convert to fraction form
201,944.71/302,771.26 = 61,626.79/x - Step 3: Cross multiply
201,944.71x = 302,771.26 × 61,626.79 - Step 4: Simplify right side
201,944.71x = 18,658,820,858.06 - Step 5: Solve for x
x = 18,658,820,858.06/201,944.71 - Step 6: Final answer
x = 92,395.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.